#!/bin/sh
#
# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Mozilla Public License Version
# 1.1 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is
# Netscape Communications Corporation.
# Portions created by the Initial Developer are Copyright (C) 1998
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
#
# Alternatively, the contents of this file may be used under the terms of
# either the GNU General Public License Version 2 or later (the "GPL"), or
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
# in which case the provisions of the GPL or the LGPL are applicable instead
# of those above. If you wish to allow use of your version of this file only
# under the terms of either the GPL or the LGPL, and not to allow others to
# use your version of this file under the terms of the MPL, indicate your
# decision by deleting the provisions above and replace them with the notice
# and other provisions required by the GPL or the LGPL. If you do not delete
# the provisions above, a recipient may use your version of this file under
# the terms of any one of the MPL, the GPL or the LGPL.
#
# ***** END LICENSE BLOCK *****

## 
## Usage:
##
## $ mozilla [args]
##
## This script is meant to run the application binary from mozilla/dist/bin.
##
## The script will setup all the environment voodoo needed to make
## the application binary to work.
##

#uncomment for debugging
#set -x

moz_libdir=/usr/lib/firefox-3.5
_ffver=3.5
# your ram mozilla folder
MOZTMPFS=/var/tmp/`whoami`_mozilla
# your original mozilla folder - i recommend: mv ~/.mozilla ~/.mozilla-hdd
MOZHDD="${HOME}/.mozilla-hdd"
# your ~/.mozilla
MOZHOME="${HOME}/.mozilla"
# seconds interval for rsync
INTERVAL=30

init_firefox ()
{
	[ -e $MOZHDD ] && rm -rf $MOZHDD
	mkdir -p $MOZHDD/firefox/firefox.default
	echo "[General]" >$MOZHDD/firefox/profiles.ini
	echo "StartWithLastProfile=1" >>$MOZHDD/firefox/profiles.ini
	echo "" >>$MOZHDD/firefox/profiles.ini
	echo "[Profile0]" >>$MOZHDD/firefox/profiles.ini
	echo "Name=default" >>$MOZHDD/firefox/profiles.ini
	echo "IsRelative=1" >>$MOZHDD/firefox/profiles.ini
	echo "Path=firefox.default" >>$MOZHDD/firefox/profiles.ini
	[ ! -f $MOZHDD/firefox/firefox.default/prefs.js ] && (cp -f /usr/lib/firefox-$_ffver/prefs.js $MOZHDD/firefox/firefox.default/)
}

if [ -e ${MOZHOME} ]; then
	[ -L ${MOZHOME} ] && rm -rf ${MOZHOME}
	[ -e "${MOZHDD}/firefox/profiles.ini" ] && rm -rf ${MOZHOME}
	[ ! -e ${MOZHDD} ] && mv -f ${MOZHOME} ${MOZHDD}
fi
[ ! -f ${MOZHDD}/firefox/profiles.ini ] && (init_firefox)

if [ ! -d "${MOZTMPFS}" ]; then
	mkdir -p ${MOZTMPFS}
fi

if [ ! -e "${MOZHOME}" ]; then
	ln -s "${MOZTMPFS}" "${MOZHOME}"
fi

# sync to tmpfs
echo "正在同步 ${MOZHDD} 到 ${MOZTMPFS}"
rsync -avi --delete "${MOZHDD}/" "${MOZTMPFS}/"

echo "每隔${INTERVAL}秒同步firefox个人配置缓存"
( while true; do sleep ${INTERVAL}; rsync -avi --delete "${MOZTMPFS}/" "${MOZHDD}/"; done; ) &
SYNC=$!


# Use run-mozilla.sh in the current dir if it exists
# If not, then start resolving symlinks until we find run-mozilla.sh
found=0
progname="$0"
curdir=`dirname "$progname"`
progbase=`basename "$progname"`
run_moz="$curdir/run-mozilla.sh"
if test -x "$run_moz"; then
  dist_bin="$curdir"
  found=1
else
  here=`/bin/pwd`
  while [ -h "$progname" ]; do
    bn=`basename "$progname"`
    cd `dirname "$progname"`
    progname=`/bin/ls -l "$bn" | sed -e 's/^.* -> //' `
    progbase=`basename "$progname"`
    if [ ! -x "$progname" ]; then
      break
    fi
    curdir=`dirname "$progname"`
    run_moz="$curdir/run-mozilla.sh"
    if [ -x "$run_moz" ]; then
      cd "$curdir"
      dist_bin=`pwd`
      run_moz="$dist_bin/run-mozilla.sh"
      found=1
      break
    fi
  done
  cd "$here"
fi
if [ $found = 0 ]; then
  # Check default compile-time libdir
  if [ -x "$moz_libdir/run-mozilla.sh" ]; then
    dist_bin="$moz_libdir"
    run_moz="$moz_libdir/run-mozilla.sh"
  else
    echo "Cannot find Firefox runtime directory. Exiting."
    exit 1
  fi
fi

script_args=""
debugging=0
MOZILLA_BIN="${progbase}-bin"

if [ "$OSTYPE" = "beos" ]; then
  mimeset -F "$MOZILLA_BIN"
fi

pass_arg_count=0
while [ $# -gt $pass_arg_count ]
do
  case "$1" in
    -p | --pure | -pure)
      MOZILLA_BIN="${MOZILLA_BIN}.pure"
      shift
      ;;
    -g | --debug)
      script_args="$script_args -g"
      debugging=1
      shift
      ;;
    -d | --debugger)
      script_args="$script_args -d $2"
      shift 2
      ;;
    *)
      # Move the unrecognized argument to the end of the list.
      arg="$1"
      shift
      set -- "$@" "$arg"
      pass_arg_count=`expr $pass_arg_count + 1`
      ;;
  esac
done

if [ $debugging = 1 ]
then
  echo $dist_bin/run-mozilla.sh $script_args $dist_bin/$MOZILLA_BIN "$@"
fi
"$dist_bin/run-mozilla.sh" $script_args "$dist_bin/$MOZILLA_BIN" "$@"
exitcode=$?

echo "Firefox已经关闭, 关闭自动同步程序，并保存firefox个人配置"
echo "请稍候..."
#if [ -e "${MOZTMPFS}/firefox/firefox.default" ]; then
#	rm -rf ${MOZTMPFS}/firefox/firefox.default/{Cache,OfflineCache}
#	rm -f ${MOZTMPFS}/firefox/firefox.default/{XUL.mfasl,XPC.mfasl,urlclassifier3.sqlite}
#fi
kill $!
rsync -avi --delete "${MOZTMPFS}/" "${MOZHDD}/"
echo "已经完成, 基于安全性考虑移除 ${MOZHOME} 链接";
rm -rf ${MOZHOME}

exit $exitcode
# EOF.
